generate-tests

To generate unit tests for NestJS modules automatically, provide the target module path and test type to the generator. It produces a complete test suite for use cases, domain entities, repositories, and HTTP controllers following your project conventions.

Creating integration and e2e tests for NestJS controllers is handled by generating test suites with mock services and fixtures. This approach validates real-world flows and HTTP endpoints while targeting complete coverage of statements, branches, functions, and lines.

Yes, you can use mock services and fixtures to cover edge cases in NestJS testing. The generator supports edge-case coverage, error handling, and side effects like domain events where applicable, ensuring consistent quality and reliable test validation.

Automated test generation works for existing NestJS codebases requiring higher coverage by replacing manual, error-prone test-writing. It provides test templates and guidance to ensure consistent quality and rapid onboarding when adding tests for existing code or new features.

Maintaining tests across use cases and entities becomes error-prone manually because generating and sustaining comprehensive tests for repositories and endpoints is time-consuming. Automating this process improves coverage and reliability by targeting complete statements, branches, functions, and lines.

When generating tests for domain events and side effects, coverage targets edge cases, error handling, and applicable side effects. Limitations depend on whether the existing codebase exposes domain events correctly, as the generator relies on project conventions and mock services for validation.